S SOLARSPECS
First Solar is the largest American solar panel manufacturer and the only major producer of thin-film CdTe modules. Designed for large-scale ground mounts, the First Solar FS-7515A-TR1 combines 515W power output with 18.39% efficiency in a Thin-Film form factor.
🏭View all 218 First Solar models Brand range: 67.5W–550W
Thin-Film

First Solar FS-7515A-TR1

Max Power
515W
Efficiency
18.39%
Operating V
184.3V
Warranty
25Y
First Solar FS-7515A-TR1 logo
Technical Specifications
Open Circuit Voltage (Voc)225V
Short Circuit Current (Isc)3.03A
Voltage at Pmax (Vmp)184.3V
Current at Pmax (Imp)2.8A
Temp. Coefficient of Pmax-0.295%/°C
Dimensions2149 x 1303 x 35 mm
Weight35.0kg
NOCT48.94°C
PTC Rating487.5W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 218 First Solar models in database

FAQ

How long is the warranty for the First Solar FS-7515A-TR1?

The FS-7515A-TR1 comes with a 25-year product warranty covering defects and degradation.

How efficient is the First Solar FS-7515A-TR1?

This panel has 18.39% efficiency, which is standard for commercial solar panels.

What is the max power output of the First Solar FS-7515A-TR1?

The First Solar FS-7515A-TR1 is rated at 515W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the First Solar FS-7515A-TR1?

It measures 2149 x 1303 x 35 mm and weighs 35.0kg.

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